Patents by Inventor Sailesh Kumar

Sailesh Kumar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10547514
    Abstract: A system and method for automatic crossbar generation and router connections for Network-on-Chip (NoC) topology generation is disclosed. Aspects of the present disclosure relate to methods, systems, and computer readable mediums for generating topology for a given SoC by significantly improving system efficiency by accurately indicating the best possible positions and configurations for hosts and ports within the hosts, along with indicating system level routes to be taken for traffic flows using the NoC interconnect architecture. Aspects of the present disclosure further relate to determining optimal positions of ports within hosts so as to enable low latency and higher message transmission efficiency between the hosts. In yet another aspect, a computationally efficient NoC topology is generated based on allocation of routers and NoC channels so as to identify most efficient routes for various system flows between hosts.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: January 28, 2020
    Assignee: NetSpeed Systems, Inc.
    Inventors: Nishant Rao, Sailesh Kumar, Pier Giorgio Raponi
  • Patent number: 10528682
    Abstract: Methods, systems, and non-transitory computer readable medium for automatically characterizing performance of a System-on-Chip (SoC) and/or Network-on-Chip (NoC) with respect to latency and throughput attributes of one or more traffic flows/profiles under varying traffic load conditions. The characterization of performance may involve a plot representative of latency and throughput, depending on the desired implementation.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: January 7, 2020
    Assignee: NetSpeed Systems
    Inventors: Sailesh Kumar, Eric Norige, Pier Giorgio Raponi
  • Patent number: 10523599
    Abstract: The present disclosure is directed to buffer sizing of NoC link buffers by utilizing incremental dynamic optimization and machine learning. A method for configuring buffer depths associated with one or more network on chip (NoC) is disclosed. The method includes deriving characteristics of buffers associated with the one or more NoC, determining first buffer depths of the buffers based on the characteristics derived, obtaining traces based on the characteristics derived, measuring trace skews based on the traces obtained, determining second buffer depths based on the trace skews measured, optimizing the buffer depths associated with the network on chip (NoC) based on the second buffer depths, and configuring the buffer depths associated with one or more network on chip (NoC) based on the buffer depths optimized.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: December 31, 2019
    Assignee: NetSpeed Systems, Inc.
    Inventors: Eric Norige, Nishant Rao, Sailesh Kumar
  • Patent number: 10496770
    Abstract: Systems and methods for performing multi-message transaction based performance simulations of SoC IP cores within a Network on Chip (NoC) interconnect architecture by accurately imitating full SoC behavior are described. The example implementations involve simulations to evaluate and detect NoC behavior based on execution of multiple transactions at different rates/times/intervals, wherein each transaction can contain one or more messages, with each message being associated with a source agent and a destination agent. Each message can also be associated with multiple parameters such as rate, size, value, latency, among other like parameters that can be configured to indicate the execution of the transaction by a simulator to simulate a real-time scenario for generating performance reports for the NoC interconnect.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: December 3, 2019
    Inventors: Sailesh Kumar, Amit Patankar, Eric Norige
  • Patent number: 10489470
    Abstract: An electronic device is provided. The electronic device includes a display, a communication circuit, and a processor electrically connected with the display and the communication circuit. The processor may be configured to display at least one data cluster containing user intent information on the display, select a data cluster to be applied to an application among the at least one data cluster according to a user input, filter at least one content or service among content and services available in the application on the basis of the selected data cluster, and display an item corresponding to the at least one filtered content or service on the display.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sailesh Kumar Sathish, Nirmesh Neema
  • Patent number: 10469337
    Abstract: Example implementations as described herein are directed to systems and methods for processing a NoC specification for a plurality of performance requirements of a NoC, and generating a plurality of NoCs, each of the plurality of NoCs meeting a first subset of the plurality of performance requirements. For each of the plurality of NoCs, the example implementations involve presenting a difference between an actual performance of the each of the plurality of NoCs and each performance requirement of a second subset of the plurality of performance requirements and one or more costs for each of the plurality of NoCs.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 5, 2019
    Inventors: William John Bainbridge, Eric Norige, Sailesh Kumar, Nishant Rao
  • Patent number: 10469338
    Abstract: Example implementations as described herein are directed to systems and methods for processing a NoC specification for a plurality of performance requirements of a NoC, and generating a plurality of NoCs, each of the plurality of NoCs meeting a first subset of the plurality of performance requirements. For each of the plurality of NoCs, the example implementations involve presenting a difference between an actual performance of the each of the plurality of NoCs and each performance requirement of a second subset of the plurality of performance requirements and one or more costs for each of the plurality of NoCs.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: November 5, 2019
    Inventors: William John Bainbridge, Eric Norige, Sailesh Kumar, Nishant Rao
  • Patent number: 10452124
    Abstract: Aspects of the present disclosure are directed to a power specification and Network on Chip (NoC) having a power supervisor (PS) unit. The specification is utilized to generate a NoC with power domains and clock domains. The PS is configured with one or more power domain finite state machines (PDFSMs) that drive signaling for the power domains of the NoC, and is configured to power the NoC elements of the power domain on or off. NoC elements are configured to conduct fencing or draining operations to facilitate the power state transitions.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 22, 2019
    Inventors: James A. Bauman, Joe Rowlands, Sailesh Kumar
  • Patent number: 10419300
    Abstract: Example implementations as described herein are directed to systems and methods for processing a NoC specification for a plurality of performance requirements of a NoC, and generating a plurality of NoCs, each of the plurality of NoCs meeting a first subset of the plurality of performance requirements. For each of the plurality of NoCs, the example implementations involve presenting a difference between an actual performance of the each of the plurality of NoCs and each performance requirement of a second subset of the plurality of performance requirements and one or more costs for each of the plurality of NoCs.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: September 17, 2019
    Inventors: William John Bainbridge, Eric Norige, Sailesh Kumar, Nishant Rao
  • Publication number: 20190266089
    Abstract: Methods and example implementations described herein are generally directed to the addition of networks-on-chip (NoC) to FPGAs to customize traffic and optimize performance. An aspect of the present application relates to a Field-Programmable Gate-Array (FPGA) system. The FPGA system can include an FPGA having one or more lookup tables (LUTs) and wires, and a Network-on-Chip (NoC) having a hardened network topology configured to provide connectivity at a higher frequency that the FPGA.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 29, 2019
    Inventor: Sailesh KUMAR
  • Publication number: 20190266088
    Abstract: Methods and example implementations described herein are generally directed to Field-Programmable Gate-Arrays (FPGAs) or other programmable logic devices (PLDs) or other devices based thereon, and more specifically, to the addition of networks-on-chip (NoC) to FPGAs. This includes both modifications to the FPGA architecture and design flow. An aspect of the present disclosure relates to a Field-Programmable Gate-Array (FPGA) system. The FPGA system can include an FPGA having one or more lookup tables (LUTs) and wires, and a Network-on-Chip (NoC) having a hardened network topology configured to provide connectivity at a higher frequency that the FPGA. The NoC is coupled to the FPGA to provide a connectivity at a higher frequency that the FPGA.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 29, 2019
    Inventor: Sailesh KUMAR
  • Publication number: 20190266307
    Abstract: Methods and example implementations described herein are generally directed to a System on Chip (SoC) design and verification system and method that constructs SoC from functional building blocks circuits while concurrently taking into account numerous chip level design aspects along with the generation of a simulation environment for design verification. An aspect of the present disclosure relates to a method for generating a System on Chip (SoC) from a floor plan having one or more integration descriptions. The method includes the steps of generating one or more connections between the integration descriptions of the floor plan based at least on a traffic specification, and conducting a design check process on the floor plan. If the design check process on the floor plan is indicative of passing the design check process, then the method generates the SoC according to the one or more connections generated between the integration descriptions.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 29, 2019
    Inventors: Nishant RAO, Sailesh KUMAR, Pier Giorgio RAPONI
  • Publication number: 20190260504
    Abstract: Methods and example implementations described herein are directed to systems and methods for maintaining network-on-chip (NoC) safety and reliability. An aspect of the present disclosure relates to an network-on-chip (NoC)-based error correction system capable of supporting a network interface (NI) that transmits a flit between a transmission side (Tx) intellectual property (IP) element and a receiving side (Rx) IP element. The system includes an encoder configured to receive a k-bit flit from the Tx IP element and encodes the k-bit flit into n-bit data (where k and n denote any natural numbers), and a decoder configured to receive the n-bit data, decode the n-bit data into the k-bit flit, and output the k-bit flit, the decoder having an error correction circuit for correcting an error in the n-bit data. In an aspect, the error correction circuit comprises a multiple overlapping layers of coverage configured for the NoC transport infrastructure.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 22, 2019
    Inventors: Joji Philip, Joseph Rowlands, Sailesh Kumar
  • Publication number: 20190259113
    Abstract: Methods and example implementations described herein are generally directed to repository of integration description of hardware intellectual property (IP) for NoC construction and SoC integration. An aspect of the present disclosure relates to a method for managing a repository of hardware intellectual property (IP) for Network-on-Chip (NoC)/System-on-Chip (SoC) construction. The method includes the steps of storing one or more integration descriptions of the hardware IP in the repository, selecting at least one integration description as a parsed selection from said one or more integration descriptions of the hardware IP for incorporation in the NoC/SoC, and generating the NoC/SoC at least from the parsed selection.
    Type: Application
    Filed: August 31, 2018
    Publication date: August 22, 2019
    Inventors: Nishant RAO, Sailesh KUMAR, Pier Giorgio RAPONI
  • Publication number: 20190260644
    Abstract: A system and method for automatic crossbar generation and router connections for Network-on-Chip (NoC) topology generation is disclosed. Aspects of the present disclosure relate to methods, systems, and computer readable mediums for generating topology for a given SoC by significantly improving system efficiency by accurately indicating the best possible positions and configurations for hosts and ports within the hosts, along with indicating system level routes to be taken for traffic flows using the NoC interconnect architecture. Aspects of the present disclosure further relate to determining optimal positions of ports within hosts so as to enable low latency and higher message transmission efficiency between the hosts. In yet another aspect, a computationally efficient NoC topology is generated based on allocation of routers and NoC channels so as to identify most efficient routes for various system flows between hosts.
    Type: Application
    Filed: March 16, 2018
    Publication date: August 22, 2019
    Inventors: Nishant RAO, Sailesh KUMAR, Pier Giorgio RAPONI
  • Patent number: 10355996
    Abstract: Systems and methods involving construction of a system interconnect in which different channels have different widths in numbers of bits. Example processes to construct such a heterogeneous channel NoC interconnect are disclosed herein, wherein the channel width may be determined based upon the provided specification of bandwidth and latency between various components of the system.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: July 16, 2019
    Inventors: Sailesh Kumar, Joji Philip, Eric Norige, Sundari Mitra
  • Patent number: 10348563
    Abstract: The present disclosure is directed to system-on-chip (SoC) optimization through transformation and generation of a network-on-chip (NoC) topology. The present disclosure enables transformation from physical placement to logical placement to satisfy bandwidth requirements while maintaining lowest area and lowest routing with minimum cost (wiring and buffering) and latency. In an aspect, method according to the present application includes the steps of receiving at least a floor plan description of an System-on-Chips (SoCs), transforming said floor plan description into at least one logical grid layout of one or more rows and one or more columns, optimizing a number of said one or more rows and said one or more columns based at least on any or combination of a power, an area, or a performance to obtain an optimized transformed logical grid layout, and generating said Network-on-Chip (NoC) topology at least from said optimized transformed logical grid layout.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: July 9, 2019
    Inventors: Nishant Rao, Sailesh Kumar, Pier Giorgio Raponi
  • Publication number: 20190205549
    Abstract: A method for masking content to be displayed on the electronic device is provided. The method includes receiving, by a processor in the electronic device, the content to be displayed on the electronic device, determining, by the processor, that at least one portion of the content is objectionable content based on a semantic signature of a content filter, and masking, by the processor, the at least one portion of the content displayed on the electronic device based on the detection.
    Type: Application
    Filed: March 6, 2019
    Publication date: July 4, 2019
    Inventors: Sailesh Kumar SATHISH, Vinod Keshav SEETHARAMU
  • Patent number: 10324509
    Abstract: Systems and methods of the present disclosure relate to automatically and/or dynamically generating one or more power management sequences for SoC and NoC architectures from a given input specification having one or a combination of NoC design specification, traffic specification, traffic profile, power profile information, initiator-consumer relationship, interdependency between components, retention information, external factors, among other allied configurations/information to enable efficient switching of one or more hardware elements from one power profile to another.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 18, 2019
    Inventors: Anup Gangwar, Vishnu Mohan Pusuluri, Poonacha Kongetira, Sailesh Kumar
  • Publication number: 20190179859
    Abstract: A method for managing navigation of web content by displaying an indicia on a first content on a screen of the electronic device, the indicia indicating an availability of a second content related to the first content, detecting an input on at least one portion of the first content, and displaying the second content related to the at least one portion of the first content on the screen.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sailesh Kumar SATHISH